____ matters most in learning English is enough practice.
| A．What | B．Why | C．Where | D．Which |
—Everyone in my class passed the exam.
—Oh, really？It________difficult.
| A．must be | B．needn’t have been |
| C．can’t have been | D．mightn’t be |
The manager tried to explain the problem, but what he said didn’t________to the players.
| A．get away with | B．get over |
| C．get down | D．get across |
It is reported that the United States uses________energy as the whole of Europe.
| A．as twice | B．twice as much |
| C．twice much as | D．twice much |
It is reported that the police will soon________the case of the two missing children.
| A．look into | B．look after |
| C．look upon | D．look out |
—What about traveling to Kunming by air this winter holiday?
—________， but my father promised to take me to Sydney.
| A．I can’t | B．All right |
| C．Sounds great | D．No way |